EP3837538A4 - Systems and methods for measuring composition of water - Google Patents

Systems and methods for measuring composition of water Download PDF

Info

Publication number
EP3837538A4
EP3837538A4 EP19849092.2A EP19849092A EP3837538A4 EP 3837538 A4 EP3837538 A4 EP 3837538A4 EP 19849092 A EP19849092 A EP 19849092A EP 3837538 A4 EP3837538 A4 EP 3837538A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
water
measuring composition
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19849092.2A
Other languages
German (de)
French (fr)
Other versions
EP3837538A1 (en
Inventor
Glen P. SUNDSTROM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evoqua Water Technologies LLC
Original Assignee
Evoqua Water Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evoqua Water Technologies LLC filed Critical Evoqua Water Technologies LLC
Publication of EP3837538A1 publication Critical patent/EP3837538A1/en
Publication of EP3837538A4 publication Critical patent/EP3837538A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Physical Water Treatments (AREA)
EP19849092.2A 2018-08-13 2019-08-13 Systems and methods for measuring composition of water Pending EP3837538A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862718085P 2018-08-13 2018-08-13
PCT/US2019/046264 WO2020036912A1 (en) 2018-08-13 2019-08-13 Systems and methods for measuring composition of water

Publications (2)

Publication Number Publication Date
EP3837538A1 EP3837538A1 (en) 2021-06-23
EP3837538A4 true EP3837538A4 (en) 2022-05-18

Family

ID=69525764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19849092.2A Pending EP3837538A4 (en) 2018-08-13 2019-08-13 Systems and methods for measuring composition of water

Country Status (7)

Country Link
US (1) US20210181167A1 (en)
EP (1) EP3837538A4 (en)
JP (1) JP7402217B2 (en)
KR (1) KR20210034091A (en)
IL (1) IL280249A (en)
SG (1) SG11202100271QA (en)
WO (1) WO2020036912A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6590964B2 (en) * 2018-01-31 2019-10-16 オルガノ株式会社 Hydrogen peroxide concentration measuring system and measuring method
US11768160B2 (en) * 2020-05-28 2023-09-26 U.S. Geological Survey Multiparameter standard solution for water-quality analysis
CN116380981B (en) * 2023-06-07 2023-09-05 中国电子工程设计院有限公司 Method for quantitatively determining sub ppb level pollutant by gas phase

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070238188A1 (en) * 2006-03-29 2007-10-11 Carr Gregory E Peroxide monitor
JP2012061443A (en) * 2010-09-17 2012-03-29 Japan Organo Co Ltd Apparatus of manufacturing pure water or ultrapure water, and method of manufacturing the same
JP2012063303A (en) * 2010-09-17 2012-03-29 Japan Organo Co Ltd Device and method for measuring hydrogen peroxide concentration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753649A (en) * 1980-09-18 1982-03-30 Oriental Yeast Co Ltd Measuring apparatus of concentration of hydrogen peroxide
US6972083B2 (en) * 2002-09-27 2005-12-06 Agere Systems, Inc. Electrochemical method and system for monitoring hydrogen peroxide concentration in slurries
JP2005274386A (en) 2004-03-25 2005-10-06 Japan Organo Co Ltd Hydrogen peroxide analyzer, and hydrogen peroxide analytical method
JP5124946B2 (en) * 2006-01-12 2013-01-23 栗田工業株式会社 Removal method of hydrogen peroxide in ultrapure water in ultrapure water production equipment
JP2011240344A (en) 2011-08-05 2011-12-01 Kurita Water Ind Ltd Water treatment apparatus for manufacturing ultrapure water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070238188A1 (en) * 2006-03-29 2007-10-11 Carr Gregory E Peroxide monitor
JP2012061443A (en) * 2010-09-17 2012-03-29 Japan Organo Co Ltd Apparatus of manufacturing pure water or ultrapure water, and method of manufacturing the same
JP2012063303A (en) * 2010-09-17 2012-03-29 Japan Organo Co Ltd Device and method for measuring hydrogen peroxide concentration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020036912A1 *

Also Published As

Publication number Publication date
EP3837538A1 (en) 2021-06-23
WO2020036912A1 (en) 2020-02-20
TW202026634A (en) 2020-07-16
KR20210034091A (en) 2021-03-29
JP7402217B2 (en) 2023-12-20
IL280249A (en) 2021-03-25
SG11202100271QA (en) 2021-02-25
JP2021535998A (en) 2021-12-23
US20210181167A1 (en) 2021-06-17

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